1279220585

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1\times {\mathrm{3331}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 1554577920

約数和(自身を除く): 275357335

約数列:

[1, 5, 89, 445, 863, 3331, 4315, 16655, 76807, 296459, 384035, 1482295, 2874653, 14373265, 255844117, 1279220585]

約数ペア:

[(1, 1279220585), (5, 255844117), (89, 14373265), (445, 2874653), (863, 1482295), (3331, 384035), (4315, 296459), (16655, 76807)]